Results 81 to 90 of about 810 (174)

From Mud to Meat: Comparative Metabarcoding Reveals Two Different Evolutionary Paths to Carnivory in a Group of Meiofaunal Annelids

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Evolutionary transitions to carnivory represent profound shifts in feeding mode that are often accompanied by widespread changes in organismal function, behaviour and ecology. Such transitions have evolved numerous times among animals, and predator–prey interactions have been major drivers of animal evolution.
Joseph M. Mack, Alexandra E. Bely
wiley   +1 more source

Symbiotic bacteria participate in pectinolytic metabolism to enhance larval growth in Zeugodacus cucurbitae

open access: yesPest Management Science, Volume 81, Issue 10, Page 6820-6831, October 2025.
The larval food consumption, growth, and pectinase activity without symbiotic bacteria are suppressed in Zeugodacus cucurbitae. We isolated four strains of Klebsiella spp. that can participate in pectinolytic metabolism from feeding wounds. Reintroducing them to sterile eggs breaks the developmental constraints caused by the lack of symbiotic bacteria.
Guangmei Chen   +9 more
wiley   +1 more source

Transcriptional response in larvae of the generalist fruit fly Anastrepha obliqua feeding on three different tropical host plants

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 7, Page 708-723, July 2025.
We investigated the molecular basis of host switching by the phytophagous West Indian fruit fly (A. obliqua). Third‐instar larvae showed differential gene expression according to host plants: red mombin, mango, and carambola. The main gene categories differentially expressed were digestion, detoxification, and gene regulators.
Sandra M. Velasco‐Cuervo   +5 more
wiley   +1 more source

Selection for zoophagy influences biocontrol efficacy and fruit damage by Dicyphus hesperus in greenhouses

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 6, Page 522-531, June 2025.
Dicyphus hesperus, a zoophytophagous predator, effectively controls Bemisia tabaci in tomato greenhouses. Highly zoophagous lines rapidly reduced whitefly populations without causing significant damage to tomatoes, whereas lowly zoophagous lines were equally efficient over time but caused more damage.
François Dumont   +3 more
wiley   +1 more source

Sensitivity analysis, molecular systematics and natural history evolution of Scathophagidae (Diptera: Cyclorrhapha: Calyptratae) [PDF]

open access: yes, 2007
The 60 000 described species of Cyclorrhapha are characterized by an unusual diversity in larval life-history traits, which range from saprophagy over phytophagy to parasitism and predation.
Meier, R.   +11 more
core   +1 more source

Habitat-conditioned feeding behaviour in Barbitistes constrictus (Orthoptera: Tettigoniidae)

open access: yesOpen Life Sciences, 2014
Some insect herbivores can regulate their nourishment intake by different feeding behaviour. This mechanism allows them to persist with utilising different food resources according to the composition of the vegetation within their habitats.
Kaňuch Peter   +2 more
doaj   +1 more source

Cellular Localization of Two Rickettsia Symbionts in the Digestive System and within the Ovaries of the Mirid Bug, Macrolophous pygmaeus

open access: yesInsects, 2020
Bacterial symbionts in arthropods are common, vary in their effects, and can dramatically influence the outcome of biological control efforts. Macrolophus pygmaeus (Heteroptera: Miridae), a key component of biological control programs, is mainly ...
Maria Dally   +5 more
doaj   +1 more source

Switches between zoophagy, phytophagy and detritivory of Sarotherodon mossambicus (Peters) populations in twelve man‐made Sri Lankan lakes

open access: yes, 1985
Switches between zoophagy, phytophagy and detritivory of Sarotherodon mossambicus (Peters) populations in twelve man‐made Sri Lankan ...
P Maitipe (13617565)   +1 more
core  

Dietary information for a group of taxa of the families Mormoopidae and Phyllostomidae.

open access: yes, 2013
Trophic specialisation: 1 = specialist, 2 = generalist. Specialisation for phytophagy, nectarivory, frugivory or animalivory: 1 = non-, 2 = complementary, 3 = predominantly, 4 = strictly.
José J. Flores-Martínez (3251214)   +7 more
core   +1 more source

Phytophagy on eucalyptus plants increases the development and reproduction of the predator Podisus nigrispinus (Hemiptera: Pentatomidae)

open access: yesActa Scientiarum. Agronomy, 2011
The effect of plant feeding on biological aspects of Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) was evaluated. Nymphs and adults of this predator were fed with Tenebrio molitor L. (Coleoptera: Tenebrionidae) pupae on Eucalyptus urophylla plants in the field or only with pupae of this prey in the laboratory.
Holtz, Anderson Mathias   +5 more
openaire   +3 more sources

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